将抛物线y=2x2﹣4x﹣1绕顶点旋转180°,所得抛物线的解析式是 _____ 发布时间:2017-04-27 17:09 │ 来源:www.tikuol.com 题型:填空题 问题: 将抛物线y=2x2﹣4x﹣1绕顶点旋转180°,所得抛物线的解析式是 _________ (结果写成顶点式)
题型:填空题 依据行政诉讼的有关规定,下列哪一证据材料在原告不能自行收集,但能够提供确切线索时,可以申请人民法院调取( )A.涉及公共利益的证据材料B.涉及个人隐私的证据材料C.涉及中止诉讼事项的证据材料D.涉及回避事项的证据材料在行政诉讼过程中 查看答案
题型:填空题 When we got to Yushu airport , we were told that they more than 500 people from the ruins(废墟) by earthquake. A. has saved B. saved C. had saved 查看答案